31.   Sometimes the caller would have a legitimate tip.

32.   That way, a caller has a way out.

33.   The caller had something to sell.

34.   They can also assist shoppers over the phone and the Web at the same time, provided the caller has two lines.

35.   To reach someone, a caller had to dial a number and tap in a numeric message.

36.   Wireless callers had the same problems connecting, because every cellular call also requires land lines.

37.   With grim humor, Adams responded that the caller would have to get in line with other like-minded people.

38.   Without some sort of notification, the caller would have no way of knowing about those fees until a bill arrived.

39.   He urged Pakistanis to call in and said each caller had one minute to air ideas.

40.   Telephone ticket sales, launched a few weeks ago, are running ahead of expectations, he said, despite reports that callers had trouble getting through to operators.